Drill bit



FIG. 1 is a perspective view of a drill bit showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is an elevational view; and,

FIG. 5 is an elevational view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-5.

The ornamental design for a drill bit, as shown and described.